#include<stdio.h>

 int mian()
{
    int i,t,k,a[3];
    printf("There are following Armstrong number smaller than 1000:\n");
    for(i=2; i<1000; i++)
        {           
            for(t=0, k=1000; k>=10; t++ )
            {
                a[t]=(i%k)/(k/10);
                k/=10;
            }
            if(a[0]*a[0]*a[0]+a[1]*a[1]*a[1]+a[2]*a[2]*a[2]==i)
            printf("%d",i);
           
        }
}




//吴昌源